@article {matnd81,
	title = {Human infective dose determinations for oral poliovirus type 1 vaccine in infants},
	journal = {Journal of Clinical Microbiology},
	volume = {13},
	year = {1981},
	pages = {2},
	author = {Minor, T. E. and Allen, C. I. and Tsiatis, A. A. and Nelson, D. B. and D{\^a}Alessio, D. J.}
}
